diff --git a/docs/docs/how-to/web-assembly.md b/docs/docs/how-to/web-assembly.md
index 09a0d8f34..6d696900a 100644
--- a/docs/docs/how-to/web-assembly.md
+++ b/docs/docs/how-to/web-assembly.md
@@ -70,7 +70,7 @@ WebAssembly.instantiateStreaming(fetch('main.wasm'))
   .then((results) => {
     // WebAssembly
     const startWasm = window.performance.now();
-    let result = results.instance.exports._Z4fiboi(fiboBase); // Use the mangled name here
+    let result = results.instance.exports.fibo(fiboBase);
     const stopWasm = window.performance.now();
     console.log("Fibonacci Spice wasm: " + result);
     console.log("Duration (millis): " + (stopWasm - startWasm));
@@ -110,4 +110,4 @@ Fibonacci JS: 1134903170
 Duration (millis): 8946.19999999553
 ```
 
-Congrats on your first WebAssembly project in Spice!
\ No newline at end of file
+Congrats on your first WebAssembly project in Spice!